Download Applying COM+ by Gregory Brill PDF

By Gregory Brill

COM+ is Microsoft's new edition of its COM object-oriented programming framework. outfitted into home windows 2000, this is often an exceptionally strong and intricate know-how that consolidates the beneficial properties of a couple of current Microsoft instruments: OLE, ActiveX, DCOM, Microsoft Message Queue, and Microsoft Transaction Server. via pulling all of those disparate providers into one unified know-how, COM+ carry the promise of higher potency and extra diversified functions for builders who're growing purposes - both firm or advertisement software program - to run on a home windows 2000 procedure. The call for for trustworthy and real-world application-based info on COM+ is massive, and to date vastly exceeds the provision of such documentation.This publication will offer a coherent, unified view of the COM+ structure.

Show description

Read or Download Applying COM+ PDF

Similar ethics & morality books

Moral Responsibility: The Ways of Scepticism (Routledge Studies in Ethics and Moral Theory)

We're strongly vulnerable to think in ethical accountability, that a few human brokers really deserve ethical compliment or blame for a few of their activities. besides the fact that, contemporary philosophical dialogue has placed this average trust within the truth of ethical accountability less than suspicion. There are vital purposes to imagine that ethical accountability is incompatible with either determinism and indeterminism, most likely rendering ethical accountability an impossibility.

Food Ethics

None folks can stay away from being attracted to meals. Our very life will depend on the availability of secure, nutritious meals. it truly is then rarely outstanding that nutrition has develop into the focal point of a variety of moral issues: Is the nutrition we purchase secure? Is it produced through skill which appreciate the welfare of animals and maintain the land?

Anger and Forgiveness: Resentment, Generosity, Justice

Anger is not only ubiquitous, it's also well known. many of us imagine it's very unlikely to care sufficiently for justice with no anger at injustice. Many think that it really is most unlikely for people to vindicate their very own self-respect or to maneuver past an harm with out anger. not to suppose anger in these circumstances will be thought of suspect.

Climate Justice: An Introduction

The hyperlink among justice and weather swap is turning into more and more sought after in public debates on weather coverage. This transparent and concise philosophical creation to weather justice addresses the recent subject of weather switch as an ethical problem. utilizing enticing daily examples the authors handle the center arguments by way of delivering a finished and balanced evaluation of this heated debate, permitting scholars and practitioners to imagine seriously concerning the topic quarter and to advertise dialogue on questions comparable to: Why do something within the face of weather switch?

Extra resources for Applying COM+

Sample text

39 40 Fortunately, there is the [out,retval] tag. This tag indicates that the argument is really the return value of the function. Add(1,2) Technically, Add() returns an error code, not a data result. What we are seeing is an illusion created by the client-side development environment. So how can we determine if an error occurred? Exceptions. Exceptions are implemented differently in different languages, but they are basically a mechanism that allows errors to be thrown to some form of catcher/handler.

True, your language needed to produce assembly code, and entry points to your functions had to be declared in a certain way so that certain ambiguities were cleared up (who cleans up the call stack, what case will the exported functions be listed in, and so on). That said, however, it quickly became possible to write a DLL in C and call the functions in it from Visual Basic or another language or environment. Now that was power. Today in COM+, DLLs play a more critical and sophisticated role than ever.

COM Internals At this point, those of you developing in Visual Basic and VJ++ have enough basic understanding to move forward into COM+ services and begin the in-depth exploration of these topics. " This section is intended for C++ developers and for VB/VJ++ developers who are interested in seeing COM in its truest form, mainly its C++ implementation. Understanding COM at this level will give you some insight into how COM+ evolved into its present form and why it has the strengths and limitations that it does.

Download PDF sample

Rated 4.83 of 5 – based on 41 votes